cmd: go get golang.org/x/tools@d88ec18 && go mod vendor

This brings in CL 261725, which applies the vet buildtag checker
to ignored files.

For #41184.

Change-Id: I5f241db5a71fa84d0af0b9e9f8a75ff5bb3dd116
Reviewed-on: https://go-review.googlesource.com/c/go/+/261958
Trust: Russ Cox <[email protected]>
Run-TryBot: Russ Cox <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Jay Conrod <[email protected]>

Author: rsc

src/cmd/go.mod

@@ -9,5 +9,5 @@ require (
 	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
 	golang.org/x/mod v0.3.1-0.20200828183125-ce943fd02449
 	golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d // indirect
-	golang.org/x/tools v0.0.0-20200918232735-d647fc253266
+	golang.org/x/tools v0.0.0-20201013174405-d88ec18c69c7
 )

src/cmd/go.sum

@@ -30,8 +30,8 @@ golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d h1:L/IKR6COd7ubZrs2oTnTi73Ih
 golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200918232735-d647fc253266 h1:k7tVuG0g1JwmD3Jh8oAl1vQ1C3jb4Hi/dUl1wWDBJpQ=
-golang.org/x/tools v0.0.0-20200918232735-d647fc253266/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
+golang.org/x/tools v0.0.0-20201013174405-d88ec18c69c7 h1:z+ozLsKwDztt1oIueYsv07oF+mXNYIiwU0PQVXwmhlo=
+golang.org/x/tools v0.0.0-20201013174405-d88ec18c69c7/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=

src/cmd/vendor/golang.org/x/tools/go/analysis/analysis.go

@@ -45,7 +45,7 @@ golang.org/x/mod/zip
 golang.org/x/sys/internal/unsafeheader
 golang.org/x/sys/unix
 golang.org/x/sys/windows
-# golang.org/x/tools v0.0.0-20200918232735-d647fc253266
+# golang.org/x/tools v0.0.0-20201013174405-d88ec18c69c7
 ## explicit
 golang.org/x/tools/go/analysis
 golang.org/x/tools/go/analysis/internal/analysisflags